diff options
Diffstat (limited to 'src/args.rs')
| -rw-r--r-- | src/args.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/args.rs b/src/args.rs index 389de1dd..80693da8 100644 --- a/src/args.rs +++ b/src/args.rs @@ -599,6 +599,25 @@ impl ArgMatches { if self.is_present("pcre2") { let matcher = self.matcher_pcre2(patterns)?; Ok(PatternMatcher::PCRE2(matcher)) + } else if self.is_present("auto-hybrid-regex") { + let rust_err = match self.matcher_rust(patterns) { + Ok(matcher) => return Ok(PatternMatcher::RustRegex(matcher)), + Err(err) => err, + }; + log::debug!( + "error building Rust regex in hybrid mode:\n{}", rust_err, + ); + let pcre_err = match self.matcher_pcre2(patterns) { + Ok(matcher) => return Ok(PatternMatcher::PCRE2(matcher)), + Err(err) => err, + }; + Err(From::from(format!( + "regex could not be compiled with either the default regex \ + engine or with PCRE2.\n\n\ + default regex engine error:\n{}\n{}\n{}\n\n\ + PCRE2 regex engine error:\n{}", + "~".repeat(79), rust_err, "~".repeat(79), pcre_err, + ))) } else { let matcher = match self.matcher_rust(patterns) { Ok(matcher) => matcher, |